diff --git a/homeassistant/components/ambient_station/sensor.py b/homeassistant/components/ambient_station/sensor.py
index b1e98261c6e..af7e163bd6a 100644
--- a/homeassistant/components/ambient_station/sensor.py
+++ b/homeassistant/components/ambient_station/sensor.py
@@ -18,10 +18,10 @@ from homeassistant.const import (
     IRRADIATION_WATTS_PER_SQUARE_METER,
     LIGHT_LUX,
     PERCENTAGE,
-    PRECIPITATION_INCHES,
-    PRESSURE_INHG,
-    SPEED_MILES_PER_HOUR,
-    TEMP_FAHRENHEIT,
+    UnitOfPrecipitationDepth,
+    UnitOfPressure,
+    UnitOfSpeed,
+    UnitOfTemperature,
     UnitOfVolumetricFlux,
 )
 from homeassistant.core import HomeAssistant, callback
@@ -114,8 +114,8 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_24HOURRAININ,
         name="24 hr rain",
-        icon="mdi:water",
-        native_unit_of_measurement=PRECIPITATION_INCHES,
+        native_unit_of_measurement=UnitOfPrecipitationDepth.INCHES,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     SensorEntityDescription(
@@ -145,14 +145,14 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_BAROMABSIN,
         name="Abs pressure",
-        native_unit_of_measurement=PRESSURE_INHG,
+        native_unit_of_measurement=UnitOfPressure.INHG,
         device_class=SensorDeviceClass.PRESSURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_BAROMRELIN,
         name="Rel pressure",
-        native_unit_of_measurement=PRESSURE_INHG,
+        native_unit_of_measurement=UnitOfPressure.INHG,
         device_class=SensorDeviceClass.PRESSURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -166,28 +166,28 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_DAILYRAININ,
         name="Daily rain",
-        icon="mdi:water",
-        native_unit_of_measurement=PRECIPITATION_INCHES,
+        native_unit_of_measurement=UnitOfPrecipitationDepth.INCHES,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     SensorEntityDescription(
         key=TYPE_DEWPOINT,
         name="Dew point",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_EVENTRAININ,
         name="Event rain",
-        icon="mdi:water",
-        native_unit_of_measurement=PRECIPITATION_INCHES,
+        native_unit_of_measurement=UnitOfPrecipitationDepth.INCHES,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_FEELSLIKE,
         name="Feels like",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -306,16 +306,15 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_MAXDAILYGUST,
         name="Max gust",
-        icon="mdi:weather-windy",
-        native_unit_of_measurement=SPEED_MILES_PER_HOUR,
-        device_class=SensorDeviceClass.SPEED,
+        native_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
+        device_class=SensorDeviceClass.WIND_SPEED,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_MONTHLYRAININ,
         name="Monthly rain",
-        icon="mdi:water",
-        native_unit_of_measurement=PRECIPITATION_INCHES,
+        native_unit_of_measurement=UnitOfPrecipitationDepth.INCHES,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
@@ -417,70 +416,70 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_SOILTEMP10F,
         name="Soil temp 10",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP1F,
         name="Soil temp 1",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP2F,
         name="Soil temp 2",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP3F,
         name="Soil temp 3",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP4F,
         name="Soil temp 4",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP5F,
         name="Soil temp 5",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP6F,
         name="Soil temp 6",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP7F,
         name="Soil temp 7",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP8F,
         name="Soil temp 8",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_SOILTEMP9F,
         name="Soil temp 9",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -501,92 +500,92 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_TEMP10F,
         name="Temp 10",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP1F,
         name="Temp 1",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP2F,
         name="Temp 2",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP3F,
         name="Temp 3",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP4F,
         name="Temp 4",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP5F,
         name="Temp 5",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP6F,
         name="Temp 6",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP7F,
         name="Temp 7",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP8F,
         name="Temp 8",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMP9F,
         name="Temp 9",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMPF,
         name="Temp",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TEMPINF,
         name="Inside temp",
-        native_unit_of_measurement=TEMP_FAHRENHEIT,
+        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_TOTALRAININ,
         name="Lifetime rain",
-        icon="mdi:water",
-        native_unit_of_measurement=PRECIPITATION_INCHES,
+        native_unit_of_measurement=UnitOfPrecipitationDepth.INCHES,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
@@ -599,8 +598,8 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_WEEKLYRAININ,
         name="Weekly rain",
-        icon="mdi:water",
-        native_unit_of_measurement=PRECIPITATION_INCHES,
+        native_unit_of_measurement=UnitOfPrecipitationDepth.INCHES,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
@@ -630,38 +629,34 @@ SENSOR_DESCRIPTIONS = (
     SensorEntityDescription(
         key=TYPE_WINDGUSTMPH,
         name="Wind gust",
-        icon="mdi:weather-windy",
-        native_unit_of_measurement=SPEED_MILES_PER_HOUR,
-        device_class=SensorDeviceClass.SPEED,
+        native_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
+        device_class=SensorDeviceClass.WIND_SPEED,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_WINDSPDMPH_AVG10M,
         name="Wind avg 10m",
-        icon="mdi:weather-windy",
-        native_unit_of_measurement=SPEED_MILES_PER_HOUR,
-        device_class=SensorDeviceClass.SPEED,
+        native_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
+        device_class=SensorDeviceClass.WIND_SPEED,
     ),
     SensorEntityDescription(
         key=TYPE_WINDSPDMPH_AVG2M,
         name="Wind avg 2m",
-        icon="mdi:weather-windy",
-        native_unit_of_measurement=SPEED_MILES_PER_HOUR,
-        device_class=SensorDeviceClass.SPEED,
+        native_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
+        device_class=SensorDeviceClass.WIND_SPEED,
     ),
     SensorEntityDescription(
         key=TYPE_WINDSPEEDMPH,
         name="Wind speed",
-        icon="mdi:weather-windy",
-        native_unit_of_measurement=SPEED_MILES_PER_HOUR,
-        device_class=SensorDeviceClass.SPEED,
+        native_unit_of_measurement=UnitOfSpeed.MILES_PER_HOUR,
+        device_class=SensorDeviceClass.WIND_SPEED,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     SensorEntityDescription(
         key=TYPE_YEARLYRAININ,
         name="Yearly rain",
-        icon="mdi:water",
-        native_unit_of_measurement=PRECIPITATION_INCHES,
+        native_unit_of_measurement=UnitOfPrecipitationDepth.INCHES,
+        device_class=SensorDeviceClass.PRECIPITATION,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
 )